Release Google.Cloud.DocumentAI.V1 version 3.7.0 (#10562)

Changes in this release:

### New features

- Add StyleInfo to document.proto ([commit 0fc4862](https://togithub.com/googleapis/google-cloud-dotnet/commit/0fc486293b62365947555b688ae8c203657308b1))
- Add IMPORTING enum to State in processor.proto ([commit 0fc4862](https://togithub.com/googleapis/google-cloud-dotnet/commit/0fc486293b62365947555b688ae8c203657308b1))

apis/Google.Cloud.DocumentAI.V1/Google.Cloud.DocumentAI.V1/Google.Cloud.DocumentAI.V1.csproj

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Version>3.6.0</Version>
+    <Version>3.7.0</Version>
     <TargetFrameworks>netstandard2.1;net462</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Recommended Google client library to access the Google Document AI API (v1), which is a service to parse structured information from unstructured or semi-structured documents using state-of-the-art Google AI such as natural language, computer vision, translation, and AutoML.</Description>

apis/Google.Cloud.DocumentAI.V1/docs/history.md

@@ -1,5 +1,12 @@
 # Version history
 
+## Version 3.7.0, released 2023-06-20
+
+### New features
+
+- Add StyleInfo to document.proto ([commit 0fc4862](https://github.com/googleapis/google-cloud-dotnet/commit/0fc486293b62365947555b688ae8c203657308b1))
+- Add IMPORTING enum to State in processor.proto ([commit 0fc4862](https://github.com/googleapis/google-cloud-dotnet/commit/0fc486293b62365947555b688ae8c203657308b1))
+
 ## Version 3.6.0, released 2023-02-22
 
 ### New features

apis/apis.json

@@ -1936,7 +1936,7 @@
     },
     {
       "id": "Google.Cloud.DocumentAI.V1",
-      "version": "3.6.0",
+      "version": "3.7.0",
       "type": "grpc",
       "productName": "Cloud Document AI",
       "productUrl": "https://cloud.google.com/solutions/document-ai",